Examples with PTransformRunnerFactory org.apache.beam.fn.harness.PTransformRunnerFactory used on opensource projects

Example 1 with PTransformRunnerFactory

use of org.apache.beam.fn.harness.PTransformRunnerFactory in project beam by apache.

the class ProcessBundleHandlerTest method testPTransformStartExceptionsArePropagated.

@Test
public void testPTransformStartExceptionsArePropagated() {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).build()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateGrpcClientCache */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, (PTransformRunnerFactory<Object>) (context) -> {
        context.addStartBundleFunction(ProcessBundleHandlerTest::throwException);
        return null;
    }), Caches.noop(), new BundleProcessorCache());
    assertThrows("TestException", IllegalStateException.class, () -> handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build()));
    // BundleProcessor is not re-added back to the BundleProcessorCache in case of an exception
    // during bundle processing
    assertThat(handler.bundleProcessorCache.getCachedBundleProcessors().get("1L"), empty());
}

Example 2 with PTransformRunnerFactory

use of org.apache.beam.fn.harness.PTransformRunnerFactory in project beam by apache.

the class ProcessBundleHandlerTest method testPTransformFinishExceptionsArePropagated.

@Test
public void testPTransformFinishExceptionsArePropagated() throws Exception {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).build()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateGrpcClientCache */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, (PTransformRunnerFactory<Object>) (context) -> {
        context.addFinishBundleFunction(ProcessBundleHandlerTest::throwException);
        return null;
    }), Caches.noop(), new BundleProcessorCache());
    assertThrows("TestException", IllegalStateException.class, () -> handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build()));
    // BundleProcessor is not re-added back to the BundleProcessorCache in case of an exception
    // during bundle processing
    assertThat(handler.bundleProcessorCache.getCachedBundleProcessors().get("1L"), empty());
}

Example 3 with PTransformRunnerFactory

use of org.apache.beam.fn.harness.PTransformRunnerFactory in project beam by apache.

the class ProcessBundleHandlerTest method testOrderOfStartAndFinishCalls.

@Test
public void testOrderOfStartAndFinishCalls() throws Exception {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).putOutputs("2L-output", "2L-output-pc").build()).putTransforms("3L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_OUTPUT_URN).build()).putInputs("3L-input", "2L-output-pc").build()).putPcollections("2L-output-pc", RunnerApi.PCollection.getDefaultInstance()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    List<RunnerApi.PTransform> transformsProcessed = new ArrayList<>();
    List<String> orderOfOperations = new ArrayList<>();
    PTransformRunnerFactory<Object> startFinishRecorder = (context) -> {
        String pTransformId = context.getPTransformId();
        transformsProcessed.add(context.getPTransform());
        Supplier<String> processBundleInstructionId = context.getProcessBundleInstructionIdSupplier();
        context.addStartBundleFunction(() -> {
            assertThat(processBundleInstructionId.get(), equalTo("999L"));
            orderOfOperations.add("Start" + pTransformId);
        });
        context.addFinishBundleFunction(() -> {
            assertThat(processBundleInstructionId.get(), equalTo("999L"));
            orderOfOperations.add("Finish" + pTransformId);
        });
        return null;
    };
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateClient */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, startFinishRecorder, DATA_OUTPUT_URN, startFinishRecorder), Caches.noop(), new BundleProcessorCache());
    handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setInstructionId("999L").setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build());
    // Processing of transforms is performed in reverse order.
    assertThat(transformsProcessed, contains(processBundleDescriptor.getTransformsMap().get("3L"), processBundleDescriptor.getTransformsMap().get("2L")));
    // Start should occur in reverse order while finish calls should occur in forward order
    assertThat(orderOfOperations, contains("Start3L", "Start2L", "Finish2L", "Finish3L"));
}

Example 4 with PTransformRunnerFactory

use of org.apache.beam.fn.harness.PTransformRunnerFactory in project beam by apache.

the class ProcessBundleHandlerTest method testInstructionIsUnregisteredFromBeamFnDataClientOnSuccess.

@Test
public void testInstructionIsUnregisteredFromBeamFnDataClientOnSuccess() throws Exception {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).build()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    Mockito.doAnswer((invocation) -> {
        String instructionId = invocation.getArgument(0, String.class);
        CloseableFnDataReceiver<BeamFnApi.Elements> data = invocation.getArgument(2, CloseableFnDataReceiver.class);
        data.accept(BeamFnApi.Elements.newBuilder().addData(BeamFnApi.Elements.Data.newBuilder().setInstructionId(instructionId).setTransformId("2L").setIsLast(true)).build());
        return null;
    }).when(beamFnDataClient).registerReceiver(any(), any(), any());
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateGrpcClientCache */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, (PTransformRunnerFactory<Object>) (context) -> {
        context.addIncomingDataEndpoint(ApiServiceDescriptor.getDefaultInstance(), StringUtf8Coder.of(), (input) -> {
        });
        return null;
    }), Caches.noop(), new BundleProcessorCache());
    handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setInstructionId("instructionId").setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build());
    // Ensure that we unregister during successful processing
    verify(beamFnDataClient).registerReceiver(eq("instructionId"), any(), any());
    verify(beamFnDataClient).unregisterReceiver(eq("instructionId"), any());
    verifyNoMoreInteractions(beamFnDataClient);
}

Example 5 with PTransformRunnerFactory

use of org.apache.beam.fn.harness.PTransformRunnerFactory in project beam by apache.

the class ProcessBundleHandlerTest method testStateCallsFailIfNoStateApiServiceDescriptorSpecified.

@Test
public void testStateCallsFailIfNoStateApiServiceDescriptorSpecified() throws Exception {
    BeamFnApi.ProcessBundleDescriptor processBundleDescriptor = BeamFnApi.ProcessBundleDescriptor.newBuilder().putTransforms("2L", RunnerApi.PTransform.newBuilder().setSpec(RunnerApi.FunctionSpec.newBuilder().setUrn(DATA_INPUT_URN).build()).build()).build();
    Map<String, BeamFnApi.ProcessBundleDescriptor> fnApiRegistry = ImmutableMap.of("1L", processBundleDescriptor);
    ProcessBundleHandler handler = new ProcessBundleHandler(PipelineOptionsFactory.create(), Collections.emptySet(), fnApiRegistry::get, beamFnDataClient, null, /* beamFnStateGrpcClientCache */
    null, /* finalizeBundleHandler */
    new ShortIdMap(), ImmutableMap.of(DATA_INPUT_URN, new PTransformRunnerFactory<Object>() {

        @Override
        public Object createRunnerForPTransform(Context context) throws IOException {
            BeamFnStateClient beamFnStateClient = context.getBeamFnStateClient();
            context.addStartBundleFunction(() -> doStateCalls(beamFnStateClient));
            return null;
        }

        @SuppressWarnings("FutureReturnValueIgnored")
        private void doStateCalls(BeamFnStateClient beamFnStateClient) {
            beamFnStateClient.handle(StateRequest.newBuilder().setInstructionId("SUCCESS"));
        }
    }), Caches.noop(), new BundleProcessorCache());
    assertThrows("State API calls are unsupported", IllegalStateException.class, () -> handler.processBundle(BeamFnApi.InstructionRequest.newBuilder().setProcessBundle(BeamFnApi.ProcessBundleRequest.newBuilder().setProcessBundleDescriptorId("1L")).build()));
}